CN218495917U

CN218495917U - Ultra-low heat exchange tube

Info

Publication number: CN218495917U
Application number: CN202222382915.6U
Authority: CN
Inventors: 孙国栋
Original assignee: Qingdao Kedi Bo Electronic Technology Co ltd
Current assignee: Qingdao Kedi Bo Electronic Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses an ultralow heat exchange pipe, which comprises a heat exchange pipe body, an air inlet channel, an exhaust channel, a drain pipe, a protective cap and a PTFE (polytetrafluoroethylene) connecting pipe, wherein the air inlet channel is arranged in the middle of the heat exchange pipe body, the inclined exhaust channel is arranged above the left end of the heat exchange pipe body, the drain pipe is arranged at the right end of the heat exchange pipe body, the PTFE connecting pipe is arranged on the drain pipe, and the end parts of the air inlet channel and the air outlet channel are in threaded connection with the protective cap; further comprising: and the vacuum heat insulation layers are arranged on the upper side and the lower side of the air inlet channel and are positioned in the middle of the inner side of the heat exchange tube body. This super low heat exchange pipe can guarantee that the air current is fast enough, does not have enough time and moisture contact, can guarantee again that steam is direct to be contacted with the coldest end, removes water fast and stops soluble gas composition and is adsorbed.

Description

Ultra-low heat exchange tube

Technical Field

The utility model relates to a hot exchange tube technical field specifically is an ultralow hot exchange tube.

Background

The heat exchange tube can be called as a heat exchanger or heat exchange equipment, and heat can be transferred from hot fluid to cold fluid through the heat exchange tube when the heat exchange tube is used, so that the heat exchange tube is widely applied to industries such as chemical production, metallurgy and smelting and the like.

The loss rate of sulfur dioxide in the condenser depends on the water content, the sulfur dioxide content and the contact time of sulfur dioxide and condensed water, if the condenser can make the condensed water separate out fast, and the air flow velocity increases, the sulfur dioxide in the sample gas can not contact the condensed water for a long time, the smaller the contact time volume, the lower the adsorption rate.

We have therefore proposed an ultra-low heat exchange tube in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultralow hot exchange pipe to solve the present market that the above-mentioned background art provided on the loss rate of sulfur dioxide in the condenser and depend on water content and sulfur dioxide content and the contact time of sulfur dioxide and comdenstion water, if the condenser can make the comdenstion water appear fast, and the air current velocity of flow increases, sulfur dioxide in the sample gas just can not contact with the comdenstion water for a long time, the contact time volume is less, the adsorption rate problem just lower more.

In order to achieve the above purpose, the utility model provides a following technical scheme: an ultralow heat exchange tube comprises a heat exchange tube body, an air inlet channel, an air outlet channel, a drain pipe, a protective cap and a PTFE (polytetrafluoroethylene) connecting pipe, wherein the air inlet channel is arranged in the middle of the heat exchange tube body, an inclined exhaust channel is arranged above the left end of the heat exchange tube body, the drain pipe is arranged at the right end of the heat exchange tube body, the PTFE connecting pipe is arranged on the drain pipe, and the end parts of the air inlet channel and the exhaust channel are in threaded connection with the protective cap;

further comprising:

and the vacuum heat insulation layers are arranged on the upper side and the lower side of the air inlet channel and are positioned in the middle of the inner side of the heat exchange tube body.

Preferably, the outer wall of drain pipe is provided with the external screw thread that mutually supports with PTFE connecting pipe inner wall screw thread, and the drain pipe is threaded connection with the PTFE connecting pipe.

Through adopting above-mentioned technical scheme, thereby can make it conveniently dock the installation with the PVC connecting pipe through the helicitic texture of drain pipe outer wall.

Preferably, the vacuum heat insulation layers are distributed on the upper side and the lower side of the air inlet channel, and an interlayer is formed between the outer side of the vacuum heat insulation layers and the inner wall of the heat exchange tube body.

By adopting the technical scheme, when the air flow reaches the bottom of the heat exchange tube body through the central layer, the air flow is diffused into the interlayer with the very thin outer layer, the outer layer of the interlayer is tightly attached to the inner wall of the aluminum cylinder of the refrigerator by smearing high-temperature silicone grease, and the temperature is equal to the set dew point temperature.

Preferably, the positioning ring is fixedly connected with the limiting air bag, and the limiting air bag is of an annular structure.

Through adopting above-mentioned technical scheme, when the PTFE connecting pipe rotated to the drain pipe on, the PTFE connecting pipe can extrude the spacing gasbag on the holding ring.

Preferably, the limiting air bag is communicated with the closed blocking air bag through a communication pipeline, and the limiting air bag and the closed blocking air bag are both made of elastic rubber materials.

Through adopting above-mentioned technical scheme, when spacing gasbag received the oppression of PTFE connecting pipe to can make the inside gas of its spacing gasbag enter into to seal the inside of blockking the gasbag through the intercommunication pipeline.

Preferably, the blocking bladder is mounted on the drain pipe such that its surface is flush with the surface of the drain pipe before the blocking bladder is uninflated.

Through adopting above-mentioned technical scheme, seal and block its surface of gasbag and the surface of drain pipe before unexpanded and flush each other to can conveniently twist the PTFE connecting pipe on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the ultralow heat exchange tube can ensure that the airflow is fast enough, does not have enough time to contact with moisture, can ensure that hot gas directly contacts with the coldest end, quickly removes water and prevents soluble gas components from being adsorbed;

1. the vacuum heat insulation layer is arranged, the middle layer is the vacuum heat insulation layer, the heat cannot be released in the process that hot air flows through the air inlet, most of H2O in sample gas still keeps in a gaseous state, when the air flow reaches the bottom of the heat exchange tube body through the central layer, the air flow is diffused into the interlayer with the very thin outer layer, the outer layer of the interlayer is tightly attached to the inner wall of the aluminum cylinder of the refrigerator in a manner of coating high-temperature silicone grease, the temperature is equal to the set dew point temperature, the air flow flows through a narrow gap between the outer wall of the vacuum tube and the inner wall of the heat exchanger, the air flow is guaranteed to be fast enough, the time for the air flow to contact with water is not enough, the hot air is guaranteed to directly contact with the coldest end, water is removed quickly, and soluble gas components are prevented from being adsorbed;

2. be provided with spacing gasbag, when carrying out being connected of PTFE connecting pipe and drain pipe, twist the PTFE connecting pipe on the drain pipe, the PTFE connecting pipe can extrude spacing gasbag at rotatory in-process, can make inside gas enter into to seal through the intercommunication pipeline and block inside the gasbag when spacing gasbag pressurized, inflation through the closure and block the gasbag can carry out the shutoff to the connection gap between PTFE connecting pipe and the drain pipe.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the front structure of the limiting air bag and the communicating pipe of the present invention;

FIG. 4 is a schematic side view of the positioning ring and the limiting air bag of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the drain pipe and the limiting air bag of the present invention.

In the figure: 1. a heat exchange tube body; 2. an air intake passage; 3. an air outlet channel; 4. a drain pipe; 5. a protective cap; 6. a PTFE connecting pipe; 7. a vacuum heat insulation layer; 8. a positioning ring; 9. a limiting air bag; 10. a communicating pipe; 11. the occlusion balloon is closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an ultra-low heat exchange tube comprises a heat exchange tube body 1, an air inlet channel 2, an air outlet channel 3, a water outlet pipe 4, a protective cap 5 and a PTFE (polytetrafluoroethylene) connecting pipe 6, wherein the air inlet channel 2 is installed in the middle of the heat exchange tube body 1, the inclined air outlet channel 3 is arranged above the left end of the heat exchange tube body 1, the water outlet pipe 4 is installed at the right end of the heat exchange tube body 1, the PTFE connecting pipe 6 is installed on the water outlet pipe 4, and the protective cap 5 is in threaded connection with the end parts of the air inlet channel 2 and the air outlet channel 3; the upper side and the lower side of the air inlet channel 2 are provided with vacuum heat insulation layers 7, and the vacuum heat insulation layers 7 are positioned in the middle of the inner side of the heat exchange tube body 1. The vacuum heat insulation layers 7 are distributed on the upper side and the lower side of the air inlet channel 2, and an interlayer is formed between the outer side of the vacuum heat insulation layers 7 and the inner wall of the heat exchange tube body 1.

As shown in fig. 1 and 2, an upper vacuum heat insulation layer 7 and a lower vacuum heat insulation layer 7 are arranged on an inner middle layer of the heat exchange tube body 1, heat cannot be released in the process that hot air flows through the air inlet channel 2, most of H2O in sample air still keeps in a gaseous state, the air flows are diffused into an interlayer with a very thin outer layer when reaching the bottom of the heat exchange tube body 1 after passing through the vacuum heat insulation layer 7 of the central layer, the outer layer of the interlayer is tightly attached to the inner wall of an aluminum cylinder of a refrigerator in a manner of coating high-temperature silicone grease, the temperature is equal to a set dew point temperature, the air flows through a narrow gap between the outer wall of the vacuum tube and the inner wall of the heat exchanger, the air flow is ensured to be fast enough, the time for the air flow to contact with moisture is not enough, and the hot air is ensured to directly contact with the coldest end. Rapidly remove water and prevent soluble gas components from being adsorbed.

The outer wall of drain pipe 4 is provided with the external screw thread that mutually supports with 6 inner wall screw threads of PTFE connecting pipe, and drain pipe 4 is threaded connection with PTFE connecting pipe 6. The positioning ring 8 and the limiting air bag 9 are fixedly connected, and the limiting air bag 9 is of an annular structure. The limit air bag 9 is communicated with the closed blocking air bag 11 through a communication pipeline 10, and the limit air bag 9 and the closed blocking air bag 11 are both made of elastic rubber. The occlusion balloon 11 is mounted on the drain pipe 4, and the surface of the occlusion balloon 11 before the inflation is flush with the surface of the drain pipe 4.

As shown in fig. 1 and fig. 3-5, when the PTFE connecting pipe 6 is connected to the drain pipe 4, the PTFE connecting pipe 6 is screwed to the drain pipe 4, after the PTFE connecting pipe 6 is screwed to the drain pipe 4 gradually, the end of the PTFE connecting pipe 6 presses the limiting airbag 9 on the positioning ring 8 gradually, the limiting airbag 9 is pressed to enable the gas inside to enter the closed blocking airbag 11 through the communicating pipe 10, and the connecting gap between the PTFE connecting pipe 6 and the drain pipe 4 can be blocked by the inflation of the closed blocking airbag 11.

The working principle is as follows: when the ultra-low heat exchange tube is used, firstly, as shown in fig. 1-5, an upper vacuum heat insulation layer 7 and a lower vacuum heat insulation layer 7 are arranged on an inner middle layer of a heat exchange tube body 1, hot air cannot release heat in the process of flowing through an air inlet channel 2, meanwhile, a very thin interlayer is formed between the upper vacuum heat insulation layer 7 and the lower vacuum heat insulation layer 7 and the inner wall of the heat exchange tube body 1, the outer layer of the interlayer is tightly attached to the inner wall of an aluminum cylinder of a refrigerator in a manner of coating high-temperature silicone grease, the temperature is equal to a set dew point temperature, air flow flows through a narrow gap between the outer wall of a vacuum tube and the inner wall of the heat exchanger, and therefore, the ultra-low heat exchange tube not only ensures that the air flow is fast enough, but also ensures that the hot air directly contacts with the coldest end. Remove water fast and stop soluble gas composition and be adsorbed, twist PTFE connecting pipe 6 and can extrude spacing gasbag 9 after on drain pipe 4 to make its inside gas enter into to seal the inside that blocks gasbag 11 through communicating pipe 10, can accomplish from this and carry out the shutoff to the connecting gap of PTFE connecting pipe 6 and drain pipe 4.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An ultralow heat exchange tube comprises a heat exchange tube body (1), an air inlet channel (2), an air outlet channel (3), a drain pipe (4), a protective cap (5) and a PTFE (polytetrafluoroethylene) connecting pipe (6), wherein the air inlet channel (2) is installed in the middle of the heat exchange tube body (1), the inclined air outlet channel (3) is arranged above the left end of the heat exchange tube body (1), the drain pipe (4) is installed at the right end of the heat exchange tube body (1), the PTFE connecting pipe (6) is installed on the drain pipe (4), and the end parts of the air inlet channel (2) and the air outlet channel (3) are in threaded connection with the protective cap (5);

it is characterized by also comprising:

and the vacuum heat insulation layers (7) are arranged on the upper side and the lower side of the air inlet channel (2), and the vacuum heat insulation layers (7) are positioned in the middle of the inner side of the heat exchange tube body (1).

2. An ultra-low heat exchange tube as recited in claim 1 wherein: the outer wall of drain pipe (4) is provided with the external screw thread that mutually supports with PTFE connecting pipe (6) inner wall screw thread, and drain pipe (4) and PTFE connecting pipe (6) are threaded connection.

3. An ultra-low heat exchange tube as recited in claim 1 wherein: the vacuum heat insulation layers (7) are distributed on the upper side and the lower side of the air inlet channel (2), and an interlayer is formed between the outer side of the vacuum heat insulation layers (7) and the inner wall of the heat exchange tube body (1).

4. An ultra-low heat exchange tube as recited in claim 1 wherein: be equipped with holding ring (8) and spacing gasbag (9) between drain pipe (4) and PTFE connecting pipe (6), holding ring (8) and spacing gasbag (9) are fixed connection, and just spacing gasbag (9) set up to annular structure.

5. An ultra-low heat exchange tube as recited in claim 4 wherein: the limiting air bag (9) is communicated with the closed blocking air bag (11) through a communicating pipeline (10), and the limiting air bag (9) and the closed blocking air bag (11) are both made of elastic rubber materials.

6. An ultra-low heat exchange tube as recited in claim 1 wherein: the drainage pipe (4) is provided with a closed blocking air bag (11), the closed blocking air bag (11) is embedded on the drainage pipe (4), and the surface of the closed blocking air bag (11) is flush with the surface of the drainage pipe (4) before the closed blocking air bag is not expanded.